He can only pick 7 different groups because 2 times 7 is 14, and there are 15 people in all.
Hope this helps. c:
Answer:
Step-by-step explanation:
Let the distance travelled by bus be x and the distance travelled be bike be (x+75)
Finally
x + (x+75) = 325
2x = 250
x= 125
Answer:
$739.45
Step-by-step explanation:
$720 - $35 = $685
$685 + 7% = $732.95
$732.95 + $6.50 = $739.45